BOSCH 64621 / 0986JG0830 OE Engine Knock Sensor - Compatible With Select Infiniti G20, I30, J30, QX4, Q45; Nissan Altima, Frontier, Maxima, NX, Pathfinder, Quest, Sentra, Xterra, 200SX, 240SX, 300ZX

Bosch Knock Sensors have liner characteristics over large frequency range and wide range of operational temperature, providing drivers with higher engine torque (5 percent), fuel consumption (up to 9 percent), and no audible knocking. Look to Bosch as your engine management authority. Long recognized as an industry leader in ignition and fuel systems, Bosch's quality, innovation, and experience are the foundation of the entire line of engine management components.